GB/T 12250-1989

Abolished

Automatic steam traps—Face-to-face dimensions

蒸汽疏水阀 结构长度

Standard Type
GBT
ICS
23.060
CCS
J16
Status
废止
Issue Date
1990-01-04
Implementation
1990-12-01
Responsible Dept
N/A
Drafting Unit
N/A